package _2_函数_运算;

@SuppressWarnings({"all"})
public class _1_参数传递2 {

  public static void main(String[] args) {
    String old = "1";
    changeString(old);
    System.out.println(old);
  }

  private static void changeString(String suibian) {
    suibian = "2";
    System.out.println("changeList函数 中, 改为:\t"+ suibian);
  }

}
